| Ice Bucket Challenge cause: Abbr. |
| Attack physically or verbally |
| Cruciverbalist Reagle |
| Agrees nonverbally |
| Nonverbal communication |
| Attack verbally or physically |
| ALS Ice Bucket Challenge participant who's scored 4,976 buckets for the SuperSonics and Thunder: 2 wds. |
| Agree non-verbally |
| Challenged a verdict |
| Classroom challenge |
| Smart HS student's challenges |
| Accepted a gunslinger's challenge |
| Baseball's reserve clause challenger |
| Acknowledges nonverbally |
| ALS Ice Bucket Challenge participant who's scored 12,192 buckets for the Bulls and Wizards: 2 wds. |
| Gunslinger's challenge |
| Acknowledge, non-verbally |
| Arduous challenge |
| Summon nonverbally |
| Nonverbal go-aheads |
| Nonverbal syst. |
| Acknowledge nonverbally |
| Alerted nonverbally |
| Rodeo challenges |
| Verbal zingers |
| Acronym for the visually challenged |
| Agree nonverbally |
| Political challenger's promise |
| Competitive challenges |
| Toast nonverbally, behind bars? |